Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11707810 | System for machining and positioning automobile hub and production line for intelligent cleaning and precision machining | Changhe Li, Dewei Liu, Zongming Zhou, Qidong Wu, Bingheng Lu +3 more | 2023-07-25 |
| 11628530 | Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece | Changhe Li, Zhuang Shi, Aiguo Qin, Bo Liu, Huajun Cao +9 more | 2023-04-18 |
| 11571647 | Gel-sealed air supply box | Shuixing Li | 2023-02-07 |